Powdery polycarboxylic-acid cement dispersant and dispersant composition containing the dispersant

Details for Australian Patent Application No. 2005310501 (hide)

Owner Sika Ltd. Toho Chemical Industry Co., Ltd.

Inventors Tomoyose, Tetsu; Danzinger, Wernher M; Ikeda, Akira; Kuroda, Kenichi; Saitoh, Kaname; Kobayashi, Atsushi

Agent Spruson & Ferguson

Pub. Number AU-A-2005310501

PCT Pub. Number WO2006/059723

Priority 2004-349819 02.12.04 JP

Filing date 2 December 2005

Wipo publication date 8 June 2006

International Classifications

C04B 24/26 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C08F 290/06 (2006.01) Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups

C04B 103/40 (2006.01)

Event Publications

26 July 2007 PCT application entered the National Phase

  PCT publication WO2006/059723 Priority application(s): WO2006/059723

19 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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